00305nam 2228433 450000100060000000300230000600500090002900800410003808200080007902000180008710000230010526000280012824500170015628433StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a662 a0-8412-2005-0 aHarold H. Schobert bA C S Washington c1991 acoal science